[DemonZX]

Depends on what your looking for. I would say Unorthodox Racing underdrive pullies. Some have said there is a reliability factor, but I have never heard any horror stories. Plus (this is a big plus) the highest gains out of a single car was a TTZ with your mods guess how many horses???...come on...Ok I'll tell you 37hp! yes! The dyno chart is on www.UnorthodoxRacing.com So, I would say that. Also If you want to loosen up some more ponies see if you can locate a carbon fiber drive shaft. The stock Drive Shaft is the cause of a lot of power loss in Z's. Mainly because it is a two piece! See if tou can find a single carbon fiber one and you would be riding sweet! How about suspension and braking? If you have any questions bud put um' up!

-Tony